Dumortierite and Serendibite Physical Properties

Dumortierite

Serendibite

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1 Physical Properties

1.1 Tenacity

Not Available

1.4 Solubility

Not Available

1.6 Durability

Not Available

1.7 Specific Gravity

3.26-3.413.43-3.44

1 7.18

1.8 Fracture

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.9 Cleavage

Distinct on {100}, poor on {110}; parting on {001}

None Observed

1.10 Mohs Hardness

7-8.56.5-7

2 10

1.13 Chemical Composition

AlAl₆O₃BSi₃O₁₈

Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Dumortierite and Serendibite Chemical Formula

While comparing Dumortierite and Serendibite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Dumortierite and Serendibite chemical formula.

Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈
Chemical formula of Serendibite- Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Dumortierite Vs Heliodor Golden Beryl

Dumortierite Vs Gahnospinel

Dumortierite Vs Gahnite

Dumortierite and Serendibite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.